In the past week, there have been signs of rifts among Iran's ruling elite. In particular, Iran's Supreme Ruler Ayatollah Ali Khamenei Ayatollah Komeini said Iran will not sit down for talks with the US until sanctions are lifted, directly contradicting President Ahmadinejad. Learn more about this and other Green Movement issues in this episode of "The Week in Green."http://blip.tv/file/4026909